kaa f-cijas vaardam var uzstaadiit string iipashiibu? kas manaa kodaa ir nepareizi?

raadaas taads erors:
<input type=text name=name value="
Fatal error: Function name must be a string in C:\web\Apache2\htdocs\index.php on line 2

kods:
<form method=GET>
<input type=text name=name value="<?php echo $_GET('name');?>">
<input type=submit value="send">
</form>
<?php
echo $_GET('name');
?>